added comment functionality
added comment functionality

added commenting functionality by appending 'm' after the issue key (regular JIRA shortcut)

tekniklr/oh-my-zsh,FrankSansC/oh-my-zsh,FrankSansC/oh-my-zsh,nunogt/oh-my-zsh,lightmanhk/oh-my-zsh,nunogt/oh-my-zsh,FrankSansC/oh-my-zsh,FrankSansC/oh-my-zsh,lightmanhk/oh-my-zsh,lightmanhk/oh-my-zsh,tekniklr/oh-my-zsh,lightmanhk/oh-my-zsh